jasperreport et JSF [Résolu]

[yassin_lhabe]

Bonjour tout le monde,

en fait j'ai suivi le tuto de" Jaub " concernant l'utilisation de ireport dans une application j2EE jsf ,mais le probleme c'est que en executant le projet j ai une page d'erreur de type 404, j'utilise un rapport que j ai cree avec ireport 4.0.0 les jar que j'ai ajoute (itext-2.1.0.jar , jasperreports-4.0.0.jar,jasper-runtime-5.0.28.jar,jstl-1.1.2.jar,poi-2.0-final-20040126.jar,standard.jar)

ma class java

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package com.jaub.view;
 
import java.io.*;
import java.sql.DriverManager;
import java.sql.SQLException;
 
import javax.faces.context.FacesContext;
import javax.servlet.http.HttpServletResponse;
 
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
 
import com.mysql.jdbc.Connection;
import com.mysql.jdbc.Driver;
 
 
public class InitPageBean {
 
	public String viewReportPDF() throws SQLException, JRException, IOException {
		String reportId = "Person";
		Driver mDriver = new Driver();
		DriverManager.registerDriver(mDriver);
		String url = new String("jdbc:mysql://localhost/vdsbdd");
		Connection connection = (Connection) DriverManager.getConnection(
				url,
				"root",
				"root");
		File file = new File("C://Documents and Settings//KGQR5562//Bureau//Jesper//Test_de_jeudi2.jrxml");
		JasperPrint jasperPrint = JasperFillManager.fillReport(
				new FileInputStream(new File(file, reportId + ".jasper")),
				null, connection);
		byte[] bytes = JasperExportManager.exportReportToPdf(jasperPrint);
		FacesContext context = FacesContext.getCurrentInstance();
		HttpServletResponse response = (HttpServletResponse) context.getExternalContext().getResponse();
		/***********************************************************************
		 * Pour afficher une boîte de dialogue pour enregistrer le fichier sous
		 * le nom rapport.pdf
		 **********************************************************************/
		response.addHeader("Content-disposition",
				"attachment;filename=rapport.pdf");
		response.setContentLength(bytes.length);
		response.getOutputStream().write(bytes);
		response.setContentType("application/pdf");
		context.responseComplete();
		return null;
}
 
 
}

mon faces-config.xml

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<?xml version="1.0" encoding="UTF-8"?>
 
<faces-config>
 
<managed-bean>
		<managed-bean-name>InitPageBean</managed-bean-name>
		<managed-bean-class>
			com.jaub.view.InitPageBean
		</managed-bean-class>
		<managed-bean-scope>session</managed-bean-scope>
</managed-bean>
</faces-config>

mon web.xml

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<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5">
  <display-name>JSFProject</display-name>
  <servlet>
    <servlet-name>Faces Servlet</servlet-name>
    <servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
    <load-on-startup>1</load-on-startup>
  </servlet>
  <servlet-mapping>
    <servlet-name>Faces Servlet</servlet-name>
    <url-pattern>*.jsf</url-pattern>
  </servlet-mapping>
  <context-param>
    <param-name>javax.servlet.jsp.jstl.fmt.localizationContext</param-name>
    <param-value>resources.application</param-value>
  </context-param>
  <context-param>
    <description>State saving method: 'client' or 'server' (=default). See JSF Specification 2.5.2</description>
    <param-name>javax.faces.STATE_SAVING_METHOD</param-name>
    <param-value>client</param-value>
  </context-param>
	  <welcome-file-list>
    <welcome-file>init.jsp</welcome-file>
    <welcome-file>init.html</welcome-file>
  </welcome-file-list>
  <context-param>
    <description>
	This parameter tells MyFaces if javascript code should be allowed in
	the rendered HTML output.
	If javascript is allowed, command_link anchors will have javascript code
	that submits the corresponding form.
	If javascript is not allowed, the state saving info and nested parameters
	will be added as url parameters.
	Default is 'true'</description>
    <param-name>org.apache.myfaces.ALLOW_JAVASCRIPT</param-name>
    <param-value>true</param-value>
  </context-param>
  <context-param>
    <description>
	If true, rendered HTML code will be formatted, so that it is 'human-readable'
	i.e. additional line separators and whitespace will be written, that do not
	influence the HTML code.
	Default is 'true'</description>
    <param-name>org.apache.myfaces.PRETTY_HTML</param-name>
    <param-value>true</param-value>
  </context-param>
  <context-param>
    <param-name>org.apache.myfaces.DETECT_JAVASCRIPT</param-name>
    <param-value>false</param-value>
  </context-param>
  <context-param>
    <description>
	If true, a javascript function will be rendered that is able to restore the
	former vertical scroll on every request. Convenient feature if you have pages
	with long lists and you do not want the browser page to always jump to the top
	if you trigger a link or button action that stays on the same page.
	Default is 'false'
</description>
    <param-name>org.apache.myfaces.AUTO_SCROLL</param-name>
    <param-value>true</param-value>
  </context-param>
  <listener>
    <listener-class>org.apache.myfaces.webapp.StartupServletContextListener</listener-class>
  </listener>
</web-app>

ma page index.xhtml

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<?xml version="1.0" encoding="UTF-8"?>
<jsp:root version="1.2" xmlns:f="http://java.sun.com/jsf/core"
	xmlns:h="http://java.sun.com/jsf/html"
	xmlns:jsp="http://java.sun.com/JSP/Page">
	<jsp:directive.page contentType="text/html;charset=UTF-8"
		pageEncoding="UTF-8" />
	<f:view>
		<html>
		<head>
		<title>Test iReport With JSF</title>
		</head>
		<body style="background-color: #fff4db">
		<h:form id="reportForm" target="report">
			<h:commandButton id="pdfButton" value="Visualiser PDF"
				styleClass="buttonStyle" action="#{InitPageBean.viewReportPDF}" style="color: #FF8000"/>
				</h:form>
		</body>
		</html>
	</f:view>
</jsp:root>

merci pour votre reponse

[yassin_lhabe]

bonjour ,

je suis toujour bloque sur l'execution du rapport avec jsf et voila mon erreur :

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javax.faces.el.EvaluationException: javax.el.PropertyNotFoundException: /index.xhtml @16,48 action="#{Generate.print}": Target Unreachable, identifier 'Generate' resolved to null
	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:91)
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:98)
	at javax.faces.component.UICommand.broadcast(UICommand.java:311)
	at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:781)
	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1246)
	at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:77)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:114)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:308)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
	at java.lang.Thread.run(Unknown Source)
Caused by: javax.el.PropertyNotFoundException: /index.xhtml @16,48 action="#{Generate.print}": Target Unreachable, identifier 'Generate' resolved to null
	at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:104)
	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:84)
	... 20 more

[JauB]

Bonjour,
Est ce que ta classe Generate a été déclarée au niveau de ton faces-config ?

Envoyé par yassin_lhabe

bonjour ,

je suis toujour bloque sur l'execution du rapport avec jsf et voila mon erreur :

Code :

[yassin_lhabe]

bonjour Faisel,
oui c'est bon j'avais des problémes de compatiblite des .jar ,mais il me réste un petit souci, je veux passe des parameters a mon rapport et je n'arrive pas ,
Merci

[JauB]

Bonjour Yassine,
Pour le passage de paramètre tu peux voir sur la FAQ Jasper. Le lien te ramène directement sur ce que tu cherches
Bon courage

[tulipe_info]

salut Yassine


j'ai le même problème que vous , et je voulais savoir quelles sont les jar vous avez utilisés
merci d'avance

[yassin_lhabe]

bonjour tulipe,
en fait moi j'utilise la version 4.0.0 de ireport, et les .jar qui va avec sont:

commons-beanutils-1.7.0.jar
commons-collections-2.1.1.jar
commons-digester-1.7.jar
commons-logging-1.0.2.jar
itext-2.1.7.jar
iTextAsian.jar
itextpdf-5.1.1.jar
jasperreports-4.0.0.jar
jsf-api.jar
jsf-impl.jar
jstl-api-1.2.jar
jstl-impl-1.2.jar
bon courage.

[tulipe_info]

merci